Loudspeaker



FIG. 1 is a front elevational view of a loudspeaker showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a first isometric view thereof; and,

FIG. 5 is a second isometric view thereof.

The broken line portions of FIGS. 1-3 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 